Science
7th Grade
NGSS covered
Used 249+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the main purpose of mitosis?
Production of gametes
Growth and repair of somatic cells
Introduction of genetic variation
Reduction of chromosome number
Tags
NGSS.HS-LS1-4
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which phase of mitosis involves the alignment of chromosomes along the equatorial plane of the cell?
Prophase
Metaphase
Anaphase
Telophase
Tags
NGSS.HS-LS1-4
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
During which phase of meiosis do homologous chromosomes pair up and undergo crossing over?
Prophase I
Metaphase I
Anaphase I
Telophase I
4.
FILL IN THE BLANKS QUESTION
45 sec • 5 pts
What is the result of meiosis?
(a)
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is the significance of crossing over in meiosis?
It increases genetic variation
It reduces genetic variation
It ensures identical daughter cells
It prevents chromosome separation
Tags
NGSS.HS-LS3-2
6.
FILL IN THE BLANKS QUESTION
45 sec • 5 pts
What is the name of the structure that holds sister chromatids together during mitosis?
(a)
Tags
NGSS.HS-LS1-4
7.
FILL IN THE BLANKS QUESTION
45 sec • 5 pts
How many divisions occur during meiosis?
(a)
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